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Brian HamiltonYours is the best I have found so far.
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AlexAfter ordering from you in July. we want to expand our cooperation, please give me solution for Long range Transmitter around 40-70KM. Thanks!
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ChrisThe Transmitter ST11HPT working perfect! We will order more soon. Look forward to establish long term business relationship with you!
40W NLOS COFDM Transmission Equipment 300MHz-4.4GHz 150km For Wireless Helicopter

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xModulation | COFMD | Working Frequency | 300MHz~4.4GHz Adjustable |
---|---|---|---|
Output Power | 40W | Compressed Format | H.264/MPEG-2 |
Video Input | PAL/NTSC | Resolution | 720*576, 25 Fps |
Power Supply | AC 110-230V | Weight | 5kg |
High Light | cofdm hd wireless transmitter,long range video transmitter |
40W NLOS 150km Wireless helicopter COFDM Transmission Equipment
NLOS Portable COFDM Wireless Long Range Vehicle Video Transmitter is a big RF ( radio frequency ) power long range COFDM wireless video transmitter. it is vehicle mounted and for wireless LOS / NLOS long range mobile transmissonis.
Wireless video transmitter is with standard 19 inch 2U dimension appearance and suitable for fixed installation.
Wireless transmitters ST6220CZ-SD supports mobile images, audio, video transmission.
NLOS Portable COFDM Long Range Wireless Video Transmitter performs well PTP (point to point) audio video transmission.
Long Range Vehicle Video Transmitter (ST6220CZ-SD) can transmit up to 50km LOS long range and 20km NLOS long range with omni-directional antenna. It's suitable for Car to car,boat to boat,vehicle , boat, helicopter or drone to fixed station.
Device Advantage:
- SD resolution 720*576.
- H.264 high quality digital video processing&video encoding
- The product shell is made of high quality stainless steel which is more solid and anti-deformation
- Excellent anti-interference performance under complex electromagnetic condition.
- One-way picture,one/two way voice,reverse control cloud deck function are available.
- The LOS transmitter range can reach 50km when worked with omni high gain antenna.
- Space diversity reception capability.
- Can stably transmitter video&audio signal under the condition of high-speed mobile and multipath interference.
COFDM vehicle-mounted wireless video transmitter,can work in both fixed and mobile applications.It can transmit audio video in the NLOS(none line of sight) and fast-moving mobile environment.
ST6220CZ series are a digital wireless video transmission system, which can transmit stable video image in build-up city and serious multipath effect such as sea surface. It has good diffraction ability and penetrating building ability. Could adapt to urban, mountain land and movement environment very well.
Transmitter parameter
RF | Working frequency | 300MHz~4.4GHz |
Output power | 40W | |
Modulation | COFDM (64QAM, 16QAM, QPSK) | |
Channel bandwidth | 2/2.5/4/8MHz Manually adjustable on LCD | |
Error correcting mode | FEC@Viterbi (1/2, 2/3, 3/4) | |
Encryption | AES 128Bit/SUNTOR Basic Scrambling | |
Guard Interval | 1/32, 1/16, 1/8, 1/4 | |
Code Stream | 2Mbps~12Mbps | |
Error rate | ≤10-6 | |
Usage mode | Vehicle-mounted | |
Audio and Video | Compression format | H.264(Embedded Audio) |
SD Format |
PAL 720 x 576 NTSC 720 x 480 |
|
SD Video Input Connectors | BNC | |
Audio L+R In | BNC | |
Others | Power supply | AC 110-230V |
Size | 19" 2U standard crate, 485mm×340 mm×90 mm (L×W×H) | |
Built-in LCD | Display and Manually Adjust Parameters | |
Power switch | ON/OFF | |
Weight | 5kg |